Which of these machines laser is the best for tattoo removal; Qx-max or spectra laser?

Seems like you got scarring and hypopigmentation from laser procedures. both are common after laser tattoo removal in dark skin. skin grafting is most likely not a good choice. as the area is large and the graft might get rejected. I do surgeries for tattoos. I can give u a better answer if you...

Unfortunately, your tattoo is too large for excision.  There simply just isn't enough extra skin to remove it all.  Even just removing the tail wouldn't be possible as the skin is quite tight in this area.  Laser removal will also be challenging as your skin is darker.

I would recommend that you wait until you are healed up from the tattoo procedure. Other than that there is actually an advantage to begin treatment sooner than later since newer tattoos respond better to laser removal than older ones. If it is all black or mainly black, typically it is 4 to 8...